title: Pathogenicity and immunogenicity of influenza viruses with genes from the 1918 pandemic virus.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000097:blood; D000956:Antigens, Viral / Q000032:analysis; D002645:Chickens; D005289:Ferrets; D049673:History, 20th Century; D006801:Humans; D009980:Influenza A virus / Q000235:genetics* / Q000276:immunology* / Q000472:pathogenicity; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000453:epidemiology* / Q000266:history; D008297:Male; D051379:Mice; D008807:Mice, Inbred BALB C; D009500:Neutralization Tests
chemical_list: D000914:Antibodies, Viral; D000956:Antigens, Viral; D007252:Influenza Vaccines